Business
When you call have your O2 mobile number handy, enter it when prompted and we will get you talking to the right person first time.
| Customer Service for Business | |
|---|---|
| To give you the service you deserve, we’ve made all calls made to O2 Customer Service from O2 Pay Monthly mobiles totally free. This also applies if you’re calling from abroad too. Please note - calls are charged if using a landline, an O2 Pay and Go mobile or another network's mobile. | |
| Business Customer Service Our phone service is open anytime, day or night - we are open for business 24/7. | 8002 from your O2 mobile or 0800 977 7337 |
| Online Business Customer Service Our phone service is open 7:00am - 11:00pm Monday to Friday and 8:00am - 10:00pm at weekends | 8002 from your O2 mobile or 0800 977 7027 |
